On May 4, from 6:30 p.m. to 8:30 p.m. Diane Levine, Professor of Early Childhood at Wheelock College, author, and a leading expert on children's play, violence prevention and media literacy, will present "Endangered Play, Endangered Development: Why Play is Even More Important in the 21st Century." The program will take place at the Yale School of Management, 165 Whitney Avenue, in the Zhang Auditorium. The event is free and no registration is required.